tango list

[Robert Fraser]

Christopher Wright wrote:
> quest wrote:
>> hi,
>>
>> i would like to hand over some LinkSeq list to some funktions. what 
>> would be function header??
>>
>>
>> void testfunc(???? lists, int bolony) { ....  }
>>
>> seems like i can't use LinkSeq for the ????.
> 
> // Use a list of any type of element
> void testfunc(T)(ListSeq!(T) list, int bologna) {}
> 
> Unfortunately, you won't be able to put that in an interface.

Why not?

interface ResultCollector
{
     void notify(Result r);
     void notify(Seq!(Result) results);
     Seq!(Result) getResults();
}